Environmental Engineering Reference
In-Depth Information
Table 19.9
Chemical aspects of Ghand
hi wetland
Amount present (mg.l
−1
except p
H
)
Minimum
Parameters
Maximum
Mean
Amplitude
p
H
6.4
7.9
7.1
1.5
Dissolved oxygen (DO)
6.5
7.5
7.0
1.0
Free carbon dioxide (FCO
2
)
9.0
10.5
9.7
1.5
Total alkalinity
22.0
24.0
23.0
2.0
Total hardness
14.0
16.0
15.0
2.0
Table 19.10
Chemical aspects of Finga
wetland
Amount present (mg.l
−1
except p
H
)
Minimum
Parameters
Maximum
Mean
Amplitude
p
H
6.5
7.1
6.8
0.6
Dissolved oxygen (DO)
6.0
6.4
6.2
0.4
Free carbon dioxide (FCO
2
)
12.0
14.0
13.0
2.0
Total alkalinity (TA)
26.0
30.0
28.0
4.0
Total hardness (TH)
27.0
32.0
29.5
5.0
Table 19.11
Chemical aspects of Paghd
a wetland
Amount present (mg.l
−1
except p
H
)
Minimum
Parameters
Maximum
Mean
Amplitude
p
H
6.4
6.9
6.6
0.5
Dissolved oxygen (DO)
6.5
6.7
6.6
0.2
Free carbon dioxide (FCO
2
)
4.0
7.5
5.7
3.5
Total alkalinity (TA)
34.0
38.0
36.0
4.0
Total hardness (TH)
14.0
20.0
17.0
6.0
Table 19.12
Chemical aspects of Boha
wetland
Amount present (mg.l
−1
except p
H
)
Minimum
Parameters
Maximum
Mean
Amplitude
p
H
6.0
7.0
6.5
1.0
Dissolved oxygen (DO)
6.4
7.5
6.9
1.1
Free carbon dioxide (FCO
2
)
8.2
11.5
9.8
3.3
Total alkalinity (TA)
18.0
24.0
21.0
6.0
Total hardness (TH)
12.0
18.0
15.0
6.0
Table 19.13
Chemical aspects of Baira
wetland
Amount present (mg.l
−1
except p
H
)
Minimum
Parameters
Maximum
Mean
Amplitude
p
H
7.4
7.9
7.6
0.5
Dissolved oxygen (DO)
7.5
8.2
7.8
0.7
Free carbon dioxide (FCO
2
)
0.0
1.5
0.7
1.5
Total alkalinity (TA)
25.0
30.0
27.5
5.0
Total hardness (TH)
14.0
18.0
16.0
4.0
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